51946734 has 16 divisors (see below), whose sum is σ = 118735488. Its totient is φ = 14841912.

The previous prime is 51946721. The next prime is 51946759. The reversal of 51946734 is 43764915.

51946734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51946692 and 51946701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618372 + ... + 618455.

It is an arithmetic number, because the mean of its divisors is an integer number (7420968).

Almost surely, 2^51946734 is an apocalyptic number.

51946734 is an abundant number, since it is smaller than the sum of its proper divisors (66788754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51946734 is a wasteful number, since it uses less digits than its factorization.

51946734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236839.

The product of its digits is 90720, while the sum is 39.

The square root of 51946734 is about 7207.4082720490. The cubic root of 51946734 is about 373.1236260257.

The spelling of 51946734 in words is "fifty-one million, nine hundred forty-six thousand, seven hundred thirty-four".